225465728

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{56821}}^1$

素因数の和:56866

約数の個数: 32

約数和(自身を含む): 463667520

約数和(自身を除く): 238201792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 56821, 113642, 227284, 454568, 909136, 1761451, 1818272, 3522902, 3636544, 7045804, 7273088, 14091608, 28183216, 56366432, 112732864, 225465728]

約数ペア:

[(1, 225465728), (2, 112732864), (4, 56366432), (8, 28183216), (16, 14091608), (31, 7273088), (32, 7045804), (62, 3636544), (64, 3522902), (124, 1818272), (128, 1761451), (248, 909136), (496, 454568), (992, 227284), (1984, 113642), (3968, 56821)]